From b12f24116d8d356b750ba0a11d9f80ea696fe9fd Mon Sep 17 00:00:00 2001
From: Ted Kremenek <kremenek@apple.com>
Date: Sat, 21 Mar 2009 00:15:11 +0000
Subject: [PATCH] Allow PTH files with no identifiers.

llvm-svn: 67423
---
 clang/lib/Lex/PTHLexer.cpp | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/clang/lib/Lex/PTHLexer.cpp b/clang/lib/Lex/PTHLexer.cpp
index e62accb6425c..b5f5afd81ab1 100644
--- a/clang/lib/Lex/PTHLexer.cpp
+++ b/clang/lib/Lex/PTHLexer.cpp
@@ -675,11 +675,6 @@ PTHManager* PTHManager::Create(const std::string& file, Diagnostic* Diags) {
 
   llvm::OwningPtr<PTHStringIdLookup> SL(PTHStringIdLookup::Create(StringIdTable,
                                                                   BufBeg));
-  if (!FL->isEmpty() && SL->isEmpty()) {
-    InvalidPTH(Diags, "PTH file contains no identifiers.");
-    return 0;
-  }
-  
   // Get the location of the spelling cache.
   const unsigned char* spellingBaseOffset = PrologueOffset + sizeof(uint32_t)*3;
   const unsigned char* spellingBase = BufBeg + ReadLE32(spellingBaseOffset);
-- 
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